ICD-10-CM > H00-H59 > H15-H22 > H16 > H16.1 H16.1 Other and unspecified superficial keratitis without conjunctivitis Non-Billable/Non-Specific Codes H16.10Unspecified superficial keratitisH16.101Unspecified superficial keratitis, right eyeH16.102Unspecified superficial keratitis, left eyeH16.103Unspecified superficial keratitis, bilateralH16.109Unspecified superficial keratitis, unspecified eyeH16.11Macular keratitisH16.111Macular keratitis, right eyeH16.112Macular keratitis, left eyeH16.113Macular keratitis, bilateralH16.119Macular keratitis, unspecified eyeH16.12Filamentary keratitisH16.121Filamentary keratitis, right eyeH16.122Filamentary keratitis, left eyeH16.123Filamentary keratitis, bilateralH16.129Filamentary keratitis, unspecified eyeH16.13PhotokeratitisH16.131Photokeratitis, right eyeH16.132Photokeratitis, left eyeH16.133Photokeratitis, bilateralH16.139Photokeratitis, unspecified eyeH16.14Punctate keratitisH16.141Punctate keratitis, right eyeH16.142Punctate keratitis, left eyeH16.143Punctate keratitis, bilateralH16.149Punctate keratitis, unspecified eye